Ответ:
a) (6a^5+5x)^2=36a^10+60a^5x+25x^2
б) (10m^5 + 6m^2n^3)^2 = 100m^10 + 120m^7n^3 + 36m^4n^6;
в) (5x^2y - 4х^7)^2 = 25х^4у^2 - 40x^9y + 16x^14;
г) (8а^3 - 7a^4b^3)^2 = 64a^6 - 112a^7b^3+ 49а^8b^6.
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Ответ:
a) (6a^5+5x)^2=36a^10+60a^5x+25x^2
б) (10m^5 + 6m^2n^3)^2 = 100m^10 + 120m^7n^3 + 36m^4n^6;
в) (5x^2y - 4х^7)^2 = 25х^4у^2 - 40x^9y + 16x^14;
г) (8а^3 - 7a^4b^3)^2 = 64a^6 - 112a^7b^3+ 49а^8b^6.